| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| YD/T 2033.3-2009 |
Testing methods for IP video terminal equipment Part 3：Multipoint Control Unit |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 11590-2011 |
International data transmission services and optional user facilities in public data networks and ISNDs |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 11052-1989 |
Specifications of 600 bit/s TDM equipment for telegraph transmission |
 (USD) |
via email in
1 business day
|
ABOLISHED
|
|
| YD/T 1707-2007 |
Testing Methods for Firewall |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1656-2007 |
Technical Requirement for Interconnection of IPv4 Network over IPv6 Backbone (4 over 6)Via Border Gateway Protocol Multi-Protocol Extensions (BGP-MP) |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 38801-2020 |
Technical requirements for content distribution network—Interconnection use cases |
 (USD) |
via email in
1-3 business day
|
TO BE VALID
|
|
| YD/T 1133-2001 |
Noun Terms in Data Communication |
 (USD) |
via email in
1-10 business day
|
VALID
|
|
| GB/T 7622-1987 |
600/1200-Baud modem standardized for use in the general switched telephone network |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 7620-1987 |
300 bits per second duplex modem standardized for use in the general switched telephone network |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 16816-1997 |
A 48/56/64kbit/s data circuit termination equipment STANDARDized for use on digital point-to-point leased circuits |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1313-2004 |
Generic distribution cabinet for broadband datacomms |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YD/T 1914-2009 |
Security Technical Requirements and Test Methods of Application Server Based on Softswitch |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 13428-1992 |
Methods of measurement for the delta modulation equipment |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 781-1995 |
|
 (USD) |
via email in
1-3 business day
|
|
|
| GB/T 15845.5-1995 |
Performance requirements of audiovisual terminals－Video code for audiovisual services at P×64kbit/s |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 7625-1987 |
2400/1200 bits per second modem standardized for use in the general switched telephone network |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 1660-2007 |
Technical Specification and Testing Methods for NT1+ Plus Equipment |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB 7254-1987 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 15845.4-2003 |
Performance requirements of audiovisual terminals－Narrow-band audio visual system and terminal equipment |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 1904-2009 |
Test Specification for Anti-Spam Email Equipment |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
|
|
